Started with --list-key

This commit is contained in:
Werner Koch 2000-11-10 17:50:24 +00:00
parent 36966ea498
commit cbb513962a
13 changed files with 793 additions and 3 deletions

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@ -19,6 +19,8 @@ libgpgme_la_SOURCES = \
wait.c wait.h \
encrypt.c \
verify.c \
key.c key.h \
keylist.c \
rungpg.c rungpg.h status-table.h \
gpgme.c errors.c

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@ -53,6 +53,8 @@ struct gpgme_context_s {
union {
VerifyResult verify;
} result;
GpgmeKey tmp_key; /* used by keylist.c */
};

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@ -61,6 +61,7 @@ gpgme_release_context ( GpgmeCtx c )
_gpgme_gpg_release_object ( c->gpg );
_gpgme_release_result ( c );
_gpgme_key_release ( c->tmp_key );
xfree ( c );
}
@ -75,6 +76,7 @@ _gpgme_release_result ( GpgmeCtx c )
_gpgme_release_verify_result ( c->result.verify );
break;
}
c->result.verify = NULL;
c->result_type = RESULT_TYPE_NONE;
}

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@ -95,6 +95,8 @@ GpgmeError gpgme_start_verify ( GpgmeCtx c, GpgmeData sig, GpgmeData text );
/* Key management functions */
GpgmeError gpgme_keylist_start ( GpgmeCtx c,
const char *pattern, int secret_only );

135
gpgme/key.c Normal file
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@ -0,0 +1,135 @@
/* key.c - Key and keyList objects
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "util.h"
#include "ops.h"
#include "key.h"
#define ALLOC_CHUNK 1024
#define my_isdigit(a) ( (a) >='0' && (a) <= '9' )
GpgmeError
_gpgme_key_new( GpgmeKey *r_key )
{
GpgmeKey key;
*r_key = NULL;
key = xtrycalloc ( 1, sizeof *key );
if (!key)
return mk_error (Out_Of_Core);
*r_key = key;
return 0;
}
void
_gpgme_key_release ( GpgmeKey key )
{
struct user_id_s *u, *u2;
if (!key)
return;
xfree (key->fingerprint);
for ( u = key->uids; u; u = u2 ) {
u2 = u->next;
xfree (u);
}
xfree (key);
}
/*
* Take a name from the --with-colon listing, remove certain escape sequences
* sequences and put it into the list of UIDs
*/
GpgmeError
_gpgme_key_append_name ( GpgmeKey key, const char *s )
{
struct user_id_s *uid;
char *d;
assert (key);
/* we can malloc a buffer of the same length, because the converted
* string will never be larger */
uid = xtrymalloc ( sizeof *uid + strlen (s) );
if ( !uid )
return mk_error (Out_Of_Core);
uid->validity = 0;
d = uid->name;
while ( *s ) {
if ( *s != '\\' )
*d++ = *s++;
else if ( s[1] == '\\' ) {
s++;
*d++ = *s++;
}
else if ( s[1] == 'n' ) {
s += 2;
*d++ = '\n';
}
else if ( s[1] == 'r' ) {
s += 2;
*d++ = '\r';
}
else if ( s[1] == 'v' ) {
s += 2;
*d++ = '\v';
}
else if ( s[1] == 'b' ) {
s += 2;
*d++ = '\b';
}
else if ( s[1] == '0' ) {
/* Hmmm: no way to express this */
s += 2;
*d++ = '\\';
*d++ = '\0';
}
else if ( s[1] == 'x' && my_isdigit (s[2]) && my_isdigit (s[3]) ) {
unsigned int val = (s[2]-'0')*16 + (s[3]-'0');
if ( !val ) {
*d++ = '\\';
*d++ = '\0';
}
else
*(byte*)d++ = val;
s += 3;
}
else { /* should not happen */
s++;
*d++ = '\\';
*d++ = *s++;
}
}
uid->next = key->uids;
key->uids = uid;
return 0;
}

59
gpgme/key.h Normal file
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@ -0,0 +1,59 @@
/* key.h
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef KEY_H
#define KEY_H
#include <time.h>
#include "types.h"
struct user_id_s {
struct user_id_s *next;
int validity; /* 0 = undefined, 1 = not, 2 = marginal,
3 = full, 4 = ultimate */
char name[1];
};
struct gpgme_key_s {
struct {
unsigned int revoked:1 ;
unsigned int expired:1 ;
unsigned int disabled:1 ;
} flags;
unsigned int key_algo;
unsigned int key_len;
char keyid[16+1];
char *fingerprint; /* malloced hex digits */
time_t timestamp; /* -1 for invalid, 0 for not available */
struct user_id_s *uids;
};
GpgmeError _gpgme_key_append_name ( GpgmeKey key, const char *s );
#endif /* KEY_H */

334
gpgme/keylist.c Normal file
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@ -0,0 +1,334 @@
/* keylist.c - key listing
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include "util.h"
#include "context.h"
#include "ops.h"
#include "key.h"
#define my_isdigit(a) ( (a) >='0' && (a) <= '9' )
static void finish_key ( GpgmeCtx ctx );
static void
keylist_status_handler ( GpgmeCtx ctx, GpgStatusCode code, char *args )
{
if ( ctx->out_of_core )
return;
switch (code) {
case STATUS_EOF:
if (ctx->tmp_key)
finish_key (ctx);
break;
default:
/* ignore all other codes */
fprintf (stderr, "keylist_status: code=%d not handled\n", code );
break;
}
}
static time_t
parse_timestamp ( char *p )
{
struct tm tm;
int i;
if (!*p )
return 0;
if (strlen(p) < 10 || p[4] != '-' || p[7] != '-' )
return (time_t)-1;
p[4] = 0;
p[7] = 0;
p[10] = 0; /* just in case the time part follows */
memset (&tm, 0, sizeof tm);
i = atoi (p);
if ( i < 1900 )
return (time_t)-1;
tm.tm_year = i - 1900;
i = atoi (p+5);
if ( i < 1 || i > 12 )
return (time_t)-1;
tm.tm_mon = i-1;
i = atoi (p+8);
if ( i < 1 || i > 31 )
return (time_t)-1;
tm.tm_mday = i;
return mktime (&tm);
}
static void
set_trust_info ( GpgmeKey key, const char *s )
{
/* look at letters and stop at the first digit */
for (; *s && !my_isdigit (*s); s++ ) {
switch (*s) {
case 'e': key->flags.expired = 1; break;
case 'r': key->flags.revoked = 1; break;
case 'd': key->flags.disabled = 1; break;
case 'n': key->uids->validity = 1; break;
case 'm': key->uids->validity = 2; break;
case 'f': key->uids->validity = 3; break;
case 'u': key->uids->validity = 4; break;
}
}
}
/* Note: we are allowed to modify line */
static void
keylist_colon_handler ( GpgmeCtx ctx, char *line )
{
char *p, *pend;
int field = 0;
enum {
RT_NONE, RT_SIG, RT_UID, RT_SUB, RT_PUB, RT_FPR, RT_SSB, RT_SEC
} rectype = RT_NONE;
GpgmeKey key = ctx->tmp_key;
int i;
const char *trust_info = NULL;
if ( ctx->out_of_core )
return;
if (!line)
return; /* EOF */
fprintf (stderr, "line=`%s'\n", line );
for (p = line; p; p = pend) {
field++;
pend = strchr (p, ':');
if (pend)
*pend++ = 0;
if ( field == 1 ) {
if ( !strcmp ( p, "sig" ) )
rectype = RT_SIG;
else if ( !strcmp ( p, "uid" ) && key ) {
rectype = RT_UID;
key = ctx->tmp_key;
}
else if ( !strcmp ( p, "sub" ) )
rectype = RT_SUB;
else if ( !strcmp ( p, "pub" ) ) {
/* start a new keyblock */
if ( _gpgme_key_new ( &key ) ) {
ctx->out_of_core=1; /* the only kind of error we can get */
return;
}
rectype = RT_PUB;
if ( ctx->tmp_key )
finish_key ( ctx );
assert ( !ctx->tmp_key );
ctx->tmp_key = key;
}
else if ( !strcmp ( p, "fpr" ) && key )
rectype = RT_FPR;
else if ( !strcmp ( p, "ssb" ) )
rectype = RT_SSB;
else if ( !strcmp ( p, "sec" ) )
rectype = RT_SEC;
else
rectype = RT_NONE;
}
else if ( rectype == RT_PUB /*|| rectype == RT_SUB*/ ) {
switch (field) {
case 2: /* trust info */
if ( rectype == RT_PUB )
trust_info = p; /*save for later */
break;
case 3: /* key length */
i = atoi (p);
if ( i > 1 ) /* ignore invalid values */
key->key_len = i;
break;
case 4: /* pubkey algo */
i = atoi (p);
if ( i > 1 && i < 128 )
key->key_algo = i;
break;
case 5: /* long keyid */
if ( strlen (p) == DIM(key->keyid)-1 )
strcpy (key->keyid, p);
break;
case 6: /* timestamp (1998-02-28) */
key->timestamp = parse_timestamp (p);
break;
case 7: /* valid for n days */
break;
case 8: /* reserved (LID) */
break;
case 9: /* ownertrust */
break;
case 10: /* This is the first name listed */
if ( rectype == RT_PUB ) {
if ( _gpgme_key_append_name ( key, p) )
ctx->out_of_core = 1;
else {
if (trust_info)
set_trust_info (key, trust_info);
}
}
break;
case 11: /* signature class */
break;
case 12:
pend = NULL; /* we can stop here */
break;
}
}
else if ( rectype == RT_UID ) {
switch (field) {
case 2: /* trust info */
trust_info = p; /*save for later */
break;
case 10: /* the 2nd, 3rd,... user ID */
if ( _gpgme_key_append_name ( key, p) )
ctx->out_of_core = 1;
else {
if (trust_info)
set_trust_info (key, trust_info);
}
pend = NULL; /* we can stop here */
break;
}
}
else if ( rectype == RT_FPR ) {
switch (field) {
case 10: /* fingerprint (take only the first one)*/
if ( !key->fingerprint && *p ) {
key->fingerprint = xtrystrdup (p);
if ( !key->fingerprint )
ctx->out_of_core = 1;
}
pend = NULL; /* that is all we want */
break;
}
}
}
}
/*
* We have read an entire key into ctx->tmp_key and should now finish
* it. It is assumed that this releases ctx->tmp_key.
*/
static void
finish_key ( GpgmeCtx ctx )
{
GpgmeKey key = ctx->tmp_key;
struct user_id_s *u;
assert (key);
ctx->tmp_key = NULL;
fprintf (stderr, "finish_key: keyid=`%s'\n", key->keyid );
if ( key->fingerprint )
fprintf (stderr, "finish_key: fpr=`%s'\n", key->fingerprint );
for (u=key->uids; u; u = u->next )
fprintf (stderr, "finish_key: uid=`%s'\n", u->name );
/* fixme: call the callback or do something else with the key */
_gpgme_key_release (key);
}
GpgmeError
gpgme_keylist_start ( GpgmeCtx c, const char *pattern, int secret_only )
{
GpgmeError rc = 0;
int i;
fail_on_pending_request( c );
c->pending = 1;
_gpgme_release_result (c);
c->out_of_core = 0;
if ( c->gpg ) {
_gpgme_gpg_release_object ( c->gpg );
c->gpg = NULL;
}
_gpgme_key_release (c->tmp_key);
c->tmp_key = NULL;
rc = _gpgme_gpg_new_object ( &c->gpg );
if (rc)
goto leave;
_gpgme_gpg_set_status_handler ( c->gpg, keylist_status_handler, c );
rc = _gpgme_gpg_set_colon_line_handler ( c->gpg,
keylist_colon_handler, c );
if (rc)
goto leave;
/* build the commandline */
for ( i=0; i < c->verbosity; i++ )
_gpgme_gpg_add_arg ( c->gpg, "--verbose" );
_gpgme_gpg_add_arg ( c->gpg, "--with-colons" );
_gpgme_gpg_add_arg ( c->gpg, "--with-fingerprint" );
_gpgme_gpg_add_arg ( c->gpg, secret_only?
"--list-secret-keys":"--list-keys" );
/* Tell the gpg object about the data */
_gpgme_gpg_add_arg ( c->gpg, "--" );
if (pattern && *pattern)
_gpgme_gpg_add_arg ( c->gpg, pattern );
/* and kick off the process */
rc = _gpgme_gpg_spawn ( c->gpg, c );
leave:
if (rc) {
c->pending = 0;
_gpgme_gpg_release_object ( c->gpg ); c->gpg = NULL;
}
return rc;
}

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@ -39,6 +39,11 @@ void _gpgme_set_data_mode ( GpgmeData dh, GpgmeDataMode mode );
GpgmeError _gpgme_append_data ( GpgmeData dh,
const char *buffer, size_t length );
/*-- key.c --*/
GpgmeError _gpgme_key_new( GpgmeKey *r_key );
void _gpgme_key_release ( GpgmeKey key );
/*-- verify.c --*/
void _gpgme_release_verify_result ( VerifyResult res );

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@ -73,6 +73,17 @@ struct gpg_object_s {
void *fnc_value;
} status;
/* This is a kludge - see the comment at gpg_colon_line_handler */
struct {
int fd[2];
size_t bufsize;
char *buffer;
size_t readpos;
int eof;
GpgColonLineHandler fnc; /* this indicate use of this structrue */
void *fnc_value;
} colon;
char **argv;
struct fd_data_map_s *fd_data_map;
@ -86,12 +97,16 @@ struct gpg_object_s {
static void kill_gpg ( GpgObject gpg );
static void free_argv ( char **argv );
static void free_fd_data_map ( struct fd_data_map_s *fd_data_map );
static int gpg_status_handler ( void *opaque, pid_t pid, int fd );
static int gpg_inbound_handler ( void *opaque, pid_t pid, int fd );
static int gpg_outbound_handler ( void *opaque, pid_t pid, int fd );
static int gpg_status_handler ( void *opaque, pid_t pid, int fd );
static GpgmeError read_status ( GpgObject gpg );
static int gpg_colon_line_handler ( void *opaque, pid_t pid, int fd );
static GpgmeError read_colon_line ( GpgObject gpg );
GpgmeError
@ -109,6 +124,8 @@ _gpgme_gpg_new_object ( GpgObject *r_gpg )
gpg->status.fd[0] = -1;
gpg->status.fd[1] = -1;
gpg->colon.fd[0] = -1;
gpg->colon.fd[1] = -1;
/* allocate the read buffer for the status pipe */
gpg->status.bufsize = 1024;
@ -150,12 +167,17 @@ _gpgme_gpg_release_object ( GpgObject gpg )
if ( !gpg )
return;
xfree (gpg->status.buffer);
xfree (gpg->colon.buffer);
if ( gpg->argv )
free_argv (gpg->argv);
if (gpg->status.fd[0] != -1 )
close (gpg->status.fd[0]);
if (gpg->status.fd[1] != -1 )
close (gpg->status.fd[1]);
if (gpg->colon.fd[0] != -1 )
close (gpg->colon.fd[0]);
if (gpg->colon.fd[1] != -1 )
close (gpg->colon.fd[1]);
free_fd_data_map (gpg->fd_data_map);
kill_gpg (gpg); /* fixme: should be done asyncronously */
xfree (gpg);
@ -232,6 +254,30 @@ _gpgme_gpg_set_status_handler ( GpgObject gpg,
gpg->status.fnc_value = fnc_value;
}
/* Kludge to process --with-colon output */
GpgmeError
_gpgme_gpg_set_colon_line_handler ( GpgObject gpg,
GpgColonLineHandler fnc, void *fnc_value )
{
assert (gpg);
gpg->colon.bufsize = 1024;
gpg->colon.readpos = 0;
gpg->colon.buffer = xtrymalloc (gpg->colon.bufsize);
if (!gpg->colon.buffer) {
return mk_error (Out_Of_Core);
}
if (pipe (gpg->colon.fd) == -1) {
xfree (gpg->colon.buffer); gpg->colon.buffer = NULL;
return mk_error (Pipe_Error);
}
gpg->colon.eof = 0;
gpg->colon.fnc = fnc;
gpg->colon.fnc_value = fnc_value;
return 0;
}
static void
free_argv ( char **argv )
{
@ -432,6 +478,17 @@ _gpgme_gpg_spawn( GpgObject gpg, void *opaque )
close (gpg->status.fd[0]);
if (gpg->colon.fnc) {
/* dup it to stdout */
if ( dup2 ( gpg->colon.fd[1], 1 ) == -1 ) {
fprintf (stderr,"dup2(colon, 1) failed: %s\n",
strerror (errno) );
_exit (8);
}
close (gpg->colon.fd[0]);
close (gpg->colon.fd[1]);
}
for (i=0; gpg->fd_data_map[i].data; i++ ) {
close (gpg->fd_data_map[i].fd);
gpg->fd_data_map[i].fd = -1;
@ -485,14 +542,29 @@ _gpgme_gpg_spawn( GpgObject gpg, void *opaque )
/*_gpgme_register_term_handler ( closure, closure_value, pid );*/
if ( gpg->status.fd[1] != -1 )
if ( gpg->status.fd[1] != -1 ) {
close (gpg->status.fd[1]);
gpg->status.fd[1] = -1;
}
if ( _gpgme_register_pipe_handler ( opaque, gpg_status_handler,
gpg, pid, gpg->status.fd[0], 1 ) ) {
/* FIXME: kill the child */
return mk_error (General_Error);
}
if ( gpg->colon.fd[1] != -1 ) {
close (gpg->colon.fd[1]);
gpg->colon.fd[1] = -1;
assert ( gpg->colon.fd[0] != -1 );
if ( _gpgme_register_pipe_handler ( opaque, gpg_colon_line_handler,
gpg, pid, gpg->colon.fd[0], 1 ) ) {
/* FIXME: kill the child */
return mk_error (General_Error);
}
}
for (i=0; gpg->fd_data_map[i].data; i++ ) {
close (gpg->fd_data_map[i].peer_fd);
gpg->fd_data_map[i].peer_fd = -1;
@ -724,3 +796,98 @@ read_status ( GpgObject gpg )
}
/*
* This colonline handler thing is not the clean way to do it.
* It might be better to enhance the GpgmeData object to act as
* a wrapper for a callback. Same goes for the status thing.
* For now we use this thing here becuase it is easier to implement.
*/
static int
gpg_colon_line_handler ( void *opaque, pid_t pid, int fd )
{
GpgObject gpg = opaque;
GpgmeError rc = 0;
assert ( fd == gpg->colon.fd[0] );
rc = read_colon_line ( gpg );
if ( rc ) {
fprintf (stderr, "gpg_colon_line_handler: "
"read problem %d\n - stop", rc);
return 1;
}
return gpg->status.eof;
}
static GpgmeError
read_colon_line ( GpgObject gpg )
{
char *p;
int nread;
size_t bufsize = gpg->colon.bufsize;
char *buffer = gpg->colon.buffer;
size_t readpos = gpg->colon.readpos;
assert (buffer);
if (bufsize - readpos < 256) {
/* need more room for the read */
bufsize += 1024;
buffer = xtryrealloc (buffer, bufsize);
if ( !buffer )
return mk_error (Out_Of_Core);
}
do {
nread = read ( gpg->colon.fd[0], buffer+readpos, bufsize-readpos );
} while (nread == -1 && errno == EINTR);
if (nread == -1)
return mk_error(Read_Error);
if (!nread) {
gpg->colon.eof = 1;
assert (gpg->colon.fnc);
gpg->colon.fnc ( gpg->colon.fnc_value, NULL );
return 0;
}
while (nread > 0) {
for (p = buffer + readpos; nread; nread--, p++) {
if ( *p == '\n' ) {
/* (we require that the last line is terminated by a
* LF) and we skip empty lines. Note: we use UTF8
* encoding and escaping of special characters
* We require at least one colon to cope with
* some other printed information.
*/
*p = 0;
if ( *buffer && strchr (buffer, ':') ) {
assert (gpg->colon.fnc);
gpg->colon.fnc ( gpg->colon.fnc_value, buffer );
}
/* To reuse the buffer for the next line we have to
* shift the remaining data to the buffer start and
* restart the loop Hmmm: We can optimize this
* function by looking forward in the buffer to see
* whether a second complete line is available and in
* this case avoid the memmove for this line. */
nread--; p++;
if (nread)
memmove (buffer, p, nread);
readpos = 0;
break; /* the for loop */
}
else
readpos++;
}
}
/* Update the gpg object. */
gpg->colon.bufsize = bufsize;
gpg->colon.buffer = buffer;
gpg->colon.readpos = readpos;
return 0;
}

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@ -82,6 +82,7 @@ typedef enum {
} GpgStatusCode;
typedef void (*GpgStatusHandler)( GpgmeCtx, GpgStatusCode code, char *args );
typedef void (*GpgColonLineHandler)( GpgmeCtx, char *line );
GpgmeError _gpgme_gpg_new_object ( GpgObject *r_gpg );
void _gpgme_gpg_release_object ( GpgObject gpg );
@ -90,6 +91,10 @@ GpgmeError _gpgme_gpg_add_data ( GpgObject gpg, GpgmeData data, int dup_to );
void _gpgme_gpg_set_status_handler ( GpgObject gpg,
GpgStatusHandler fnc,
void *fnc_value );
GpgmeError _gpgme_gpg_set_colon_line_handler ( GpgObject gpg,
GpgColonLineHandler fnc,
void *fnc_value );
GpgmeError _gpgme_gpg_spawn ( GpgObject gpg, void *opaque );

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@ -47,6 +47,9 @@ typedef struct gpg_object_s *GpgObject;
struct verify_result_s;
typedef struct verify_result_s *VerifyResult;
/*-- key.c --*/
struct gpgme_key_s;
typedef struct gpgme_key_s *GpgmeKey;
#endif /* TYPES_H */

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@ -1,6 +1,6 @@
## Process this file with automake to create Makefile.in
TESTS = t-encrypt t-verify
TESTS = t-encrypt t-verify t-keylist
INCLUDES = -I$(top_srcdir)/include -I$(top_srcdir)/intl

74
tests/t-keylist.c Normal file
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@ -0,0 +1,74 @@
/* t-keylist.c - regression test
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GPGME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "../gpgme/gpgme.h"
#define fail_if_err(a) do { if(a) { \
fprintf (stderr, "%s:%d: GpgmeError %s\n", \
__FILE__, __LINE__, gpgme_strerror(a)); \
exit (1); } \
} while(0)
static void
doit ( GpgmeCtx ctx, const char *pattern )
{
GpgmeError err;
err = gpgme_keylist_start (ctx, pattern, 0 );
fail_if_err (err);
gpgme_wait (ctx, 1);
}
int
main (int argc, char **argv )
{
GpgmeCtx ctx;
GpgmeError err;
int loop = 0;
const char *pattern;
if( argc ) {
argc--; argv++;
}
if (argc && !strcmp( *argv, "--loop" ) ) {
loop = 1;
argc--; argv++;
}
pattern = argc? *argv : NULL;
err = gpgme_new_context (&ctx);
fail_if_err (err);
do {
doit ( ctx, pattern );
} while ( loop );
gpgme_release_context (ctx);
return 0;
}